67772734 has 8 divisors (see below), whose sum is σ = 107009640. Its totient is φ = 32102856.

The previous prime is 67772723. The next prime is 67772813. The reversal of 67772734 is 43727776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891709 + ... + 891784.

It is an arithmetic number, because the mean of its divisors is an integer number (13376205).

Almost surely, 2^67772734 is an apocalyptic number.

67772734 is a deficient number, since it is larger than the sum of its proper divisors (39236906).

67772734 is a wasteful number, since it uses less digits than its factorization.

67772734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783514.

The product of its digits is 345744, while the sum is 43.

The square root of 67772734 is about 8232.4196928971. The cubic root of 67772734 is about 407.7102862862.

The spelling of 67772734 in words is "sixty-seven million, seven hundred seventy-two thousand, seven hundred thirty-four".